ATmega Series 32 KB Flash 2.5 KB SRAM 16 MHz 8-Bit Microcontroller - QFN-44 ATMEGA32U4 is a low-power CMOS 8-bit microcontroller based on AVR enhanced RISC architecture.
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Jul 6, 2021
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ATmega Series 32 KB Flash 2.5 KB SRAM 16 MHz 8-Bit Microcontroller - QFN-44
ATMEGA32U4 is a low-power CMOS 8-bit microcontroller based on AVR enhanced RISC architecture. This blog covers pinout, datasheet, Cad model, features and other information about ATMEGA32U4.
ATMEGA32U4-MU
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $7.31833 | $7.32 |
| 10+ | $6.90409 | $69.04 |
| 100+ | $6.51329 | $651.33 |
| 500+ | $6.14461 | $3072.31 |
| 1000+ | $5.79681 | $5796.81 |
ATmega32U4 is a low-power CMOS 8-bit microcontroller based on AVR enhanced RISC architecture. By executing powerful instructions in one clock cycle, the throughput of ATmega32U4 is close to 1 mile per second per megahertz, enabling system designers to optimize the relationship between power consumption and processing speed.
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Microchip Technology ATMEGA32U4-MU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology ATMEGA32U4-MU.
Microchip Technology ATMEGA32U4-MU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology ATMEGA32U4-MU.
| Product Attribute | Attribute Value | |
|---|---|---|
| Factory Lead Time | 10 Weeks | |
| Contact Plating | Tin | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 44-VFQFN Exposed Pad | |
| Number of Pins | 44Pins | |
| Data Converters | A/D 12x10b | |
| Number of I/Os | 26I/Os | |
| Watchdog Timers | Yes | |
| Operating Temperature | -40°C~85°C TA | |
| Packaging | Tray | |
| Series | AVR® ATmega | |
| Published | 2001 | |
| JESD-609 Code | e3 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Product Attribute | Attribute Value | |
|---|---|---|
| Number of Terminations | 44Terminations | |
| Terminal Position | QUAD | |
| Supply Voltage | 5V | |
| Frequency | 16MHz | |
| Base Part Number | ATMEGA32U4 | |
| Interface | I2C, I2S, SPI, UART, USART, USB | |
| Memory Size | 32kB | |
| Oscillator Type | Internal | |
| RAM Size | 2.5K x 8 | |
| Voltage - Supply (Vcc/Vdd) | 2.7V~5.5V | |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | |
| Core Processor | AVR | |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | |
| Program Memory Type | FLASH | |
| Core Size | 8-Bit | |
| Program Memory Size | 32KB 16K x 16 | |
| Connectivity | I2C, SPI, UART/USART, USB |
| Product Attribute | Attribute Value | |
|---|---|---|
| Bit Size | 8 | |
| Has ADC | YES | |
| DMA Channels | NO | |
| Data Bus Width | 8b | |
| Number of Timers/Counters | 5Timers/Counters | |
| EEPROM Size | 1K x 8 | |
| Number of ADC Channels | 12ADC Channels | |
| Number of PWM Channels | 8PWM Channels | |
| Number of SPI Channels | 2SPI Channels | |
| Number of USB Channels | 1USB Channel | |
| Height | 950μm | |
| Length | 7.1mm | |
| Width | 7.1mm | |
| REACH SVHC | No SVHC | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
Complies fully with Universal Serial Bus Specification Rev. 2.0
Supports data transfer rates up to 12 Mbit/s and 1.5 Mbit/s
Endpoint 0 for Control Transfers: Up to 64 bytes
Six Programmable Endpoints with In or Out Directions and with Bulk, Interrupt or Isochronous Transfers
Configurable Endpoints size up to 256 bytes in double bank mode
Fully independent 832 bytes USB DPRAM for endpoint memory allocation
Suspend/Resume Interrupts
CPU Reset possible on USB Bus Reset detection
48 MHz from PLL for Full-Speed Bus Operation
USB Bus Connection/Disconnection on Microcontroller Request
Crystal-less operation for Low-Speed mode
Automation and control process
Consumer electronics
Senors and instrumentation
Appliances
Monitoring medical equipment
Circuitry to control processes
Motor control
Rectification
Power regulation
DAC applications
Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.
Download datasheets and manufacturer documentation for Microchip Technology ATMEGA32U4-MU.
Download datasheets and manufacturer documentation for ATMEGA32U4-MU
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